Answer:
19.4
Step-by-step explanation:
First you subsitute for x and y. Then you take care of the exponent, which in 27 and then multiply that with 1/3. You get 9.
For the other side, 2x5.2 is 10.4, so then you just add the two.
10.4 + 9= 19.4
Hope this helps <3
